title: Quantum chemical studies of the origin of agonist and antagonist activity in 3- and 4-phi piperidines.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D007536:Isomerism; D008968:Molecular Conformation; D010880:Piperidines / Q000037:antagonists & inhibitors / Q000494:pharmacology*
chemical_list: D010880:Piperidines